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WorksheetsEnergy Conversions
Total questions: 30
Worksheet time: 20mins
A system is a group of parts that work together
True
False
Which are types of energy (select all that apply)
Heat
Light
Sound
Movement
An engineer is someone who uses science knowledge to design something in order to solve a problem.
True
False
What does it mean to investigate
To find energy
To look closely into something
To create energy
To not look closely into something
What is a black out?
a time when heat is off due to a power failure
a time when kinetic energy is off due to a power failure
a time when electricity is off due to a power failure
an earth quake
What is the function of this picture?
Hole punch
Cherry pitter
To take out staples
What happened the night of the Ergstown blackout?
They lost heat energy
They lost sound energy
One of the parts in the system broke causing the system not to function
Someone turned off the electricity
A function is what something can do
False
True
A system is a group of parts that work together
False
True
What are solar panels?
Devices that are used to turn the moon into electricity or heat
Devices that are used to turn the suns rays into sound energy
Devices that are used to turn the suns rays into electricity or heat
Devices that are used to turn the suns rays into butterflies
What is the energy conversion when a wind turbine turns to provide energy to a power grid?
thermal to motin
motion to electrical
electrical to chemical
nuclear to heat
What is the energy conversion when you plug in a fan?
thermal to sound
sound to thermal
thermal to electrical
electrical to motion
What is the energy conversion when you eat food for fuel to go for a run?
light to chemical
chemical to thermal
chemical to motion
motion to sound
What is the energy conversion when you burn charcoal to cook food on a grill?
chemical to sound
chemical to thermal
thermal to chemical
light to motion
What form of energy is transferred through wires?
electric energy
chemical energy
light energy
thermal energy
Which is NOT a form of energy we've learned about?
sound
thermal
static
light
What is the energy conversion when you plug in a stereo and listen to music?
chemical to heat
electrical to sound
electrical to mechanical
potential to sound
Transfer means
to move from one object to another or one place to another
to give away
a universal truth
Sun (solar), wind, and fossil fuels are all examples of:
systems
energy sources
designs
converters
A(n) ________ is a group of parts that work together. (ex. a bike)
function
energy
evidence
system
When energy is changed from one form to another
motion
electrical grid
function
convert
What is the best description of motion energy?
Energy that keeps us warm.
Energy from food that our bodies use.
Energy that makes something move.
Energy that makes a noise.
Why might solar or wind energy not be reliable?
They runs out quickly.
They cost a lot of money.
They depend on the weather.
They don't make pollution.
What is the best description of sound energy?
Energy that keeps us warm.
Energy from food that our bodies use.
Energy that makes something move.
Energy that makes a noise.
What is the best description of chemical energy?
Energy that keeps us warm.
Energy from food that our bodies use.
Energy that makes something move.
Energy that makes a noise.
Which is more efficient?
regular light bulbs
LED light bulbs
What is the best description of thermal energy?
Energy that keeps us warm.
Energy from food that our bodies use.
Energy that makes something move.
Energy that makes a noise.
What type of energy do we use this device for?
sound energy
thermal energy
light energy
motion energy
Which source of energy can be dangerous for birds and bats who might fly into them?
Water
Sun
Fossil Fuels
Wind
What is a system?
what something can do
change from one form to another
the ability to make things move or change
group of parts that work together to perform a function
